ARM: ixp4xx: update clock source registration

In d7e81c2 (clocksource: Add clocksource_register_hz/khz interface) new
interfaces were added which simplify (and optimize) the selection of the
divisor shift/mult constants.  Switch over to using this new interface.

Tested-by: Mikael Pettersson <mikpe@it.uu.se>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 1 insertions, 5 deletions

diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c
index 0bce09799d18..82fc003aae8b 100644
--- a/arch/arm/mach-ixp4xx/common.c
+++ b/arch/arm/mach-ixp4xx/common.c
@@ -411,7 +411,6 @@ static struct clocksource clocksource_ixp4xx = {
         .rating         = 200,
         .read           = ixp4xx_get_cycles,
         .mask           = CLOCKSOURCE_MASK(32),
-        .shift          = 20,
         .flags          = CLOCK_SOURCE_IS_CONTINUOUS,
 };
 
@@ -419,10 +418,7 @@ unsigned long ixp4xx_timer_freq = FREQ;
 EXPORT_SYMBOL(ixp4xx_timer_freq);
 static void __init ixp4xx_clocksource_init(void)
 {
-        clocksource_ixp4xx.mult =
-                clocksource_hz2mult(ixp4xx_timer_freq,
-                                    clocksource_ixp4xx.shift);
-        clocksource_register(&clocksource_ixp4xx);
+        clocksource_register_hz(&clocksource_ixp4xx, ixp4xx_timer_freq);
 }
 
 /*